about 593. kilometers.
according to the Baidu map data, the whole journey from Cangzhou to Zhengzhou is about 593. kilometers, and it takes about 6 hours and 2 minutes to drive by car, via Xingheng Expressway and Beijing-Hong Kong-Macao Expressway.
The delicacies in Cangzhou are: Cangzhou red dates; Yali pear; Hejian noodles are baked; Hejian donkey meat is on fire; Cangzhou sheep bones; Portunus Huanghua; Cangzhou hotpot chicken; Fried tigers; Sheep intestines; Shrimp sauce pie, etc.